Back panel for a viscous liquid dispenser



FIG. 1 is a perspective view of the embodiment of the new design for a back panel of a viscous liquid dispenser according to the invention; and,

FIG. 2 is a back perspective view of the embodiment depicted in FIG. 1.

A dispenser is shown in dashed lines for illustrative purposes only and forms no part of the design. 

The ornamental design for a back panel for a viscous liquid dispenser, as shown and described. 